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5 cards from this section. Quick, good the night before a test.
Define light in terms of electromagnetic radiation.
Think about the visible spectrum.
What is the speed of light in a vacuum?
Remember the maximum speed known in nature.
What is the range of wavelengths considered as light?
Look for the range given in the section.
True or False: The speed of light is the fastest speed attainable in nature.
Consider what the text states about light's speed.
If light travels through different media with varying densities, what would be the expected behavior when it transitions from air to water, and then from water to glass?
Remember how refraction works at the boundaries of different media.
Discuss how the knowledge of light's speed is crucial for technologies relying on precise timing, like GPS. Consider the time it takes light to communicate signals.
Link the speed of light to practical applications where timing is essential.
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